public static VInfoDAL GetObj()
{
if (obj == null)
{
lock (lockObj)
{
if (obj == null)
{
obj = new VInfoDAL();
}
}
}
return(obj);
}
public List <VInfoEntity> QueryByMonth(DateTime month)
{
var date = new DateTime(month.Year, month.Month, 1);
return(VInfoDAL.GetObj().QueryMoney(date, date.AddMonths(1)));
}
